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प्रश्न
Define the Resonance phenomenon?
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उत्तर
Resonance: When the frequency of an externally applied periodic force on a body is equal to its natural frequency, the body readily begins to vibrate with an increased amplitude. This phenomenon is known as resonance.
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संबंधित प्रश्न
Name the phenomenon involved in tunning a radio set to a particular station
What are mechanical waves?
The adjacent diagram shows three different modes of vibrations P, Q and R of the same string.
(i) Which vibration will produce a louder sound and why?
(ii) The sound of which string will have maximum shrillness?
(iii) State the ratio of wavelengths of P and R.
Differentiate between the forced and resonant vibrations.
How do you tune your radio set to a particular station ? Name the phenomenon involved in doing so and define it.
Give two examples of forced vibrations.
What do you mean by resonance? When does resonance occur?
Explain Why are stringed musical instruments provided with large sound boxes?
Explain free and forced vibrations. Give an experimental arrangement to illustrate the phenomenon of resonance.
